Week 2: Message in the logs

Can you find the hidden message?

Screen Shot 2022-12-06 at 7.33.25 PM

Teacher notes:

Level of difficulty:  Accessible for SL Analysis and all HL students

Syllabus knowledge required:  Laws of logs

This would be a good starter in December!

Solutions:

Using the laws of logs we get:

Screen Shot 2022-12-06 at 7.38.09 PM

Happy Christmas!

You can download a pdf of this problem here.

Published by Andrew Chambers

I am Head of Mathematics at a leading international school in Thailand. I am also a current IB examiner for the IB Mathematics coursework with an MSc. in Mathematics. Some of my websites include: ibmathsresources.com and intermathematics.com. These are used by millions of students for IA ideas and support IB teachers across hundreds of schools worldwide. I have led webinars for IB teachers on the coursework process and have written hundreds of blog posts and articles exploring interesting coursework ideas. I thought it was time to make a course to share this with the IB community - I hope it is useful!

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